// Copyright (c) 2018-2019 Intel Corporation
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#ifndef __MFXCAMERA_H__
#define __MFXCAMERA_H__
#include "mfxcommon.h"

#if !defined(__GNUC__)
#pragma warning(disable : 4201)
#endif

#ifdef __cplusplus
extern "C" {
#endif

/* Camera Extended Buffer Ids */
enum {
  MFX_EXTBUF_CAM_GAMMA_CORRECTION = MFX_MAKEFOURCC('C', 'G', 'A', 'M'),
  MFX_EXTBUF_CAM_WHITE_BALANCE = MFX_MAKEFOURCC('C', 'W', 'B', 'L'),
  MFX_EXTBUF_CAM_HOT_PIXEL_REMOVAL = MFX_MAKEFOURCC('C', 'H', 'P', 'R'),
  MFX_EXTBUF_CAM_BLACK_LEVEL_CORRECTION = MFX_MAKEFOURCC('C', 'B', 'L', 'C'),
  MFX_EXTBUF_CAM_VIGNETTE_CORRECTION = MFX_MAKEFOURCC('C', 'V', 'G', 'T'),
  MFX_EXTBUF_CAM_BAYER_DENOISE = MFX_MAKEFOURCC('C', 'D', 'N', 'S'),
  MFX_EXTBUF_CAM_COLOR_CORRECTION_3X3 = MFX_MAKEFOURCC('C', 'C', '3', '3'),
  MFX_EXTBUF_CAM_PADDING = MFX_MAKEFOURCC('C', 'P', 'A', 'D'),
  MFX_EXTBUF_CAM_PIPECONTROL = MFX_MAKEFOURCC('C', 'P', 'P', 'C'),
  MFX_EXTBUF_CAM_FORWARD_GAMMA_CORRECTION = MFX_MAKEFOURCC('C', 'F', 'G', 'C'),
  MFX_EXTBUF_CAM_LENS_GEOM_DIST_CORRECTION = MFX_MAKEFOURCC('C', 'L', 'G', 'D'),
  MFX_EXTBUF_CAM_3DLUT = MFX_MAKEFOURCC('C', 'L', 'U', 'T'),
  MFX_EXTBUF_CAM_TOTAL_COLOR_CONTROL = MFX_MAKEFOURCC('C', 'T', 'C', 'C'),
  MFX_EXTBUF_CAM_CSC_YUV_RGB = MFX_MAKEFOURCC('C', 'C', 'Y', 'R')
};

typedef enum {
  MFX_CAM_GAMMA_VALUE = 0x0001,
  MFX_CAM_GAMMA_LUT = 0x0002,
} mfxCamGammaParam;

MFX_PACK_BEGIN_STRUCT_W_L_TYPE()
typedef struct {
  mfxExtBuffer Header;
  mfxU16 Mode;
  mfxU16 reserved1;
  mfxF64 GammaValue;

  mfxU16 reserved2[3];
  mfxU16 NumPoints;
  mfxU16 GammaPoint[1024];
  mfxU16 GammaCorrected[1024];
  mfxU32 reserved3[4];
} mfxExtCamGammaCorrection;
MFX_PACK_END()

typedef enum {
  MFX_CAM_WHITE_BALANCE_MANUAL = 0x0001,
  MFX_CAM_WHITE_BALANCE_AUTO = 0x0002
} mfxCamWhiteBalanceMode;

MFX_PACK_BEGIN_STRUCT_W_L_TYPE()
typedef struct {
  mfxExtBuffer Header;
  mfxU32 Mode;
  mfxF64 R;
  mfxF64 G0;
  mfxF64 B;
  mfxF64 G1;
  mfxU32 reserved[8];
} mfxExtCamWhiteBalance;
MFX_PACK_END()

MFX_PACK_BEGIN_USUAL_STRUCT()
typedef struct {
  mfxExtBuffer Header;
  mfxU16 R;
  mfxU16 G;
  mfxU16 B;
  mfxU16 C;
  mfxU16 M;
  mfxU16 Y;
  mfxU16 reserved[6];
} mfxExtCamTotalColorControl;
MFX_PACK_END()

MFX_PACK_BEGIN_USUAL_STRUCT()
typedef struct {
  mfxExtBuffer Header;

  mfxF32 PreOffset[3];
  mfxF32 Matrix[3][3];
  mfxF32 PostOffset[3];
  mfxU16 reserved[30];
} mfxExtCamCscYuvRgb;
MFX_PACK_END()

MFX_PACK_BEGIN_USUAL_STRUCT()
typedef struct {
  mfxExtBuffer Header;
  mfxU16 PixelThresholdDifference;
  mfxU16 PixelCountThreshold;
} mfxExtCamHotPixelRemoval;
MFX_PACK_END()

MFX_PACK_BEGIN_USUAL_STRUCT()
typedef struct {
  mfxExtBuffer Header;
  mfxU16 R;
  mfxU16 G0;
  mfxU16 B;
  mfxU16 G1;
  mfxU32 reserved[4];
} mfxExtCamBlackLevelCorrection;
MFX_PACK_END()

MFX_PACK_BEGIN_USUAL_STRUCT()
typedef struct {
  mfxU8 integer;
  mfxU8 mantissa;
} mfxCamVignetteCorrectionElement;
MFX_PACK_END()

MFX_PACK_BEGIN_USUAL_STRUCT()
typedef struct {
  mfxCamVignetteCorrectionElement R;
  mfxCamVignetteCorrectionElement G0;
  mfxCamVignetteCorrectionElement B;
  mfxCamVignetteCorrectionElement G1;
} mfxCamVignetteCorrectionParam;
MFX_PACK_END()

MFX_PACK_BEGIN_STRUCT_W_PTR()
typedef struct {
  mfxExtBuffer Header;

  mfxU32 Width;
  mfxU32 Height;
  mfxU32 Pitch;
  mfxU32 reserved[7];

  mfxCamVignetteCorrectionParam* CorrectionMap;

} mfxExtCamVignetteCorrection;
MFX_PACK_END()

MFX_PACK_BEGIN_USUAL_STRUCT()
typedef struct {
  mfxExtBuffer Header;
  mfxU16 Threshold;
  mfxU16 reserved[27];
} mfxExtCamBayerDenoise;
MFX_PACK_END()

MFX_PACK_BEGIN_STRUCT_W_L_TYPE()
typedef struct {
  mfxExtBuffer Header;
  mfxF64 CCM[3][3];
  mfxU32 reserved[4];
} mfxExtCamColorCorrection3x3;
MFX_PACK_END()

MFX_PACK_BEGIN_USUAL_STRUCT()
typedef struct {
  mfxExtBuffer Header;
  mfxU16 Top;
  mfxU16 Bottom;
  mfxU16 Left;
  mfxU16 Right;
  mfxU32 reserved[4];
} mfxExtCamPadding;
MFX_PACK_END()

typedef enum {
  MFX_CAM_BAYER_BGGR = 0x0000,
  MFX_CAM_BAYER_RGGB = 0x0001,
  MFX_CAM_BAYER_GBRG = 0x0002,
  MFX_CAM_BAYER_GRBG = 0x0003
} mfxCamBayerFormat;

MFX_PACK_BEGIN_USUAL_STRUCT()
typedef struct {
  mfxExtBuffer Header;
  mfxU16 RawFormat;
  mfxU16 reserved1;
  mfxU32 reserved[5];
} mfxExtCamPipeControl;
MFX_PACK_END()

MFX_PACK_BEGIN_USUAL_STRUCT()
typedef struct {
  mfxU16 Pixel;
  mfxU16 Red;
  mfxU16 Green;
  mfxU16 Blue;
} mfxCamFwdGammaSegment;
MFX_PACK_END()

MFX_PACK_BEGIN_STRUCT_W_L_TYPE()
typedef struct {
  mfxExtBuffer Header;

  mfxU16 reserved[19];
  mfxU16 NumSegments;
  union {
    mfxCamFwdGammaSegment* Segment;
    mfxU64 reserved1;
  };
} mfxExtCamFwdGamma;
MFX_PACK_END()

MFX_PACK_BEGIN_USUAL_STRUCT()
typedef struct {
  mfxExtBuffer Header;

  mfxF32 a[3];  // [R, G, B]
  mfxF32 b[3];  // [R, G, B]
  mfxF32 c[3];  // [R, G, B]
  mfxF32 d[3];  // [R, G, B]
  mfxU16 reserved[36];
} mfxExtCamLensGeomDistCorrection;
MFX_PACK_END()

/* LUTSize */
enum {
  MFX_CAM_3DLUT17_SIZE = (17 * 17 * 17),
  MFX_CAM_3DLUT33_SIZE = (33 * 33 * 33),
  MFX_CAM_3DLUT65_SIZE = (65 * 65 * 65)
};

MFX_PACK_BEGIN_USUAL_STRUCT()
typedef struct {
  mfxU16 R;
  mfxU16 G;
  mfxU16 B;
  mfxU16 Reserved;
} mfxCam3DLutEntry;
MFX_PACK_END()

MFX_PACK_BEGIN_STRUCT_W_L_TYPE()
typedef struct {
  mfxExtBuffer Header;

  mfxU16 reserved[10];
  mfxU32 Size;
  union {
    mfxCam3DLutEntry* Table;
    mfxU64 reserved1;
  };
} mfxExtCam3DLut;
MFX_PACK_END()

#ifdef __cplusplus
}  // extern "C"
#endif

#endif  // __MFXCAMERA_H__
